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  • Writer's pictureBella O

5 Signs Your Car's Electrical System Needs Attention

The electrical system in a car is important as it provides power to the car's various systems, including the engine, lights, and stereo. It also monitors and controls many aspects of the car's operation. When this system fails, it can be detrimental to your vehicle.

There are a number of signs that can indicate a car's electrical system is failing. If you’re experiencing electrical problems with your car, there are some key signs you should watch out for. Here are a few tips to help you out:

1) You Keep Having Battery Problems

If you constantly have to replace your car battery, it could be a sign that there is something wrong with your car's electrical system.

This is because the battery is responsible for supplying power to the car's systems. If the electrical system is not functioning properly, it can cause the battery to drain more quickly.

2) Your Fuses Consistently Get Blown Out

If you are constantly blowing out fuses, it could be a sign that there is something wrong with your car's electrical system. This is because the fuses are responsible for protecting the car's electrical systems from overloads. If there is a problem with the electrical system, it can cause the fuses to blow out. To determine if the problem is with the electrical system, you can start by checking the fuses for damage and ensuring they are fitted properly. If the fuses continue to blow out, you may need to take your car to an auto shop for further diagnosis.

3) Your Headlights and Brake lights Are Malfunctioning

If your car’s electrical system starts to malfunction, you may notice that various lights start to dim. Dimmed lights indicate charging malfunctions and low system voltage. The culprit could be a dying battery, loose wires, or a malfunctioning alternator belt.

Making sure that your car’s light system is in good condition is essential for your safety while driving. Check your headlights and brake lights regularly to make sure they’re all working correctly. If you have any trouble with your light system, take your car to a mechanic to have it fixed.

4) You Can Smell Burning Plastic

If you smell burning plastic, it could be a sign that there’s something wrong with your car’s electrical system. The burning plastic smell is usually caused by an electrical short.

If this is something you have experienced, make sure to pull over to the side of the road as soon as it’s safe to do so and turn off your car. Do not try to drive your car, as it could cause a fire. Once your car is off, call a tow truck to take it to a mechanic.

5) Your Engine Doesn't Crank Properly

The engine requires electrical power to start. Through the ignition switch, the battery has to provide the spark through a spark plug that ignites the fuel in your engine.

If your engine doesn’t crank properly, this could be a sign of a bad battery, alternator, or another unrelated electrical problem.


The car electrical system is an important part of the car, and a malfunctioning system can lead to a lot of problems that in turn become dangerous. It is important to keep the system checked and updated to ensure that it is operating at its best.

Let us run a complete electrical diagnostic on your vehicle. Don't wait another minute, call Grease Monkey Garage today for experienced auto repair & maintenance services in Las Vegas & North Las Vegas at 702-478-7881 and in Henderson at 702-478-7027.

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